tilman
41 lines
1.0 KiB
Python
41 lines
1.0 KiB
Python
import RPi.GPIO as GPIO
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from time import gmtime, strftime
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GPIO.setmode(GPIO.BCM)
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# Buttons on PINs 9, 10 and 11
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GPIO.setup(9, GPIO.IN, pull_up_down=GPIO.PUD_UP)
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GPIO.setup(10, GPIO.IN, pull_up_down=GPIO.PUD_UP)
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GPIO.setup(11, GPIO.IN, pull_up_down=GPIO.PUD_UP)
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# Sensor on PIN 17
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GPIO.setup(17, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
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def btn1_callback(channel):
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print("falling edge detected on 9")
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def btn2_callback(channel):
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print("falling edge detected on 10")
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def btn3_callback(channel):
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print("falling edge detected on 11")
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print(strftime("%Y-%m-%d %H:%M:%S", gmtime()))
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GPIO.add_event_detect(9, GPIO.FALLING, callback=btn1_callback, bouncetime=300)
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GPIO.add_event_detect(10, GPIO.FALLING, callback=btn2_callback, bouncetime=300)
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GPIO.add_event_detect(11, GPIO.FALLING, callback=btn3_callback, bouncetime=300)
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try:
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GPIO.wait_for_edge(17, GPIO.RISING)
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print('Edge detected on channel 17')
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except KeyboardInterrupt:
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print("Keyboard Interrupt")
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finally:
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GPIO.cleanup()
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print("Cleaned up pins")
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